Cica vs Titanium Dioxide

Cica: Used in soothing moisturizers; ingredient-specific clinical evidence is limited. Titanium Dioxide: Provides UV protection in tested sunscreen formulas, often with other filters.

Research updated 2026-10-25
Five centella creams on white, a green-tinted jar plus tubes labeled Madagascar Centella, Madeca Cream and Cica Cream PlusFive mineral sunscreens on white, including CeraVe, Malin+Goetz, Blue Lizard SPF 50 and La Roche-Posay Anthelios

Which one is right for you?

Choose Cica if…

Consider for a gentle moisturizer; check the complete formula and your tolerance.

  • Sensitive, easily irritated skin
  • You want a soothing moisturizer
  • No known plant allergies

Choose Titanium Dioxide if…

Choose a comfortable tested broad-spectrum sunscreen; check its UVA coverage.

  • Sensitive or reactive skin
  • You prefer a mineral filter
  • Melasma-prone skin
Fine together

Can you use both?

Apply cica first, then a mineral sunscreen as the last step.

At a glance

● Cica
● Titanium Dioxide
Type
Centella asiatica extract family
Mineral UV filter
What it does
Used in soothing moisturizers; ingredient-specific clinical evidence is limited.
Provides UV protection in tested sunscreen formulas, often with other filters.
Best for
Sensitive Skin; Wrinkles and Fine Lines
Sunburn; Sensitive Skin; Melasma
Studied concentrations
0.1% madecassoside with 5% vitamin C in a small photoaging trial.
Select a broad-spectrum SPF product; percentage alone does not establish UVA coverage.
When to use
Morning or night, as directed by the finished product.
Each morning and before sun exposure.
Time to results
Comfort may improve quickly; reassess persistent dryness
Protection with correct application; prevention continues over time
Irritation
Can cause a contact rash; avoid assuming botanical products are allergy-free.
Can leave a white cast; avoid inhaling powder or spray products.
Sensitive skin
Choose a simple formula and test a small area first. Individual tolerance matters more than an ingredient’s reputation for being gentle.
Choose a simple formula and test a small area first. Individual tolerance matters more than an ingredient’s reputation for being gentle.
Available
Cosmetic or OTC products; some high-strength procedures are separate treatments.
Prescription or cosmetic status depends on the active, formula and country; check the label.

What it helps

Compare uses by strength of evidence. Evidence level describes confidence in a benefit, not its size.

Evidence level
Cica
Titanium Dioxide
Strong evidenceMost established uses
—
Sunburn: 1. Sunburn Header — Light Skin; Lighter skin.

Sunburn

A tested sunscreen helps prevent sunburn when used as directed.
Moderate evidenceSome supportive research
—
Flat tan patches with soft irregular edges across the forehead and upper cheek of an adult with light skin, the surface completely smooth.

Melasma

Broad-spectrum sunscreen supports pigment care; filter powder alone does not.
Limited evidenceEarly or small studies
Sensitive Skin on light skin.

Sensitive Skin

Some formulas may feel comfortable, but an extract alone is not a proven treatment.
A relaxed forehead with faint shallow horizontal fine lines.

Wrinkles and Fine Lines

A small madecassoside/vitamin C trial reported improvement; the ingredients cannot be separated.
Sensitive Skin on light skin.

Sensitive Skin

Some mineral formulas are comfortable, but the whole product determines tolerance.
Insufficient evidence
Scars on light skin.

Scars

The cited combination photoaging study did not test scar treatment.
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

The reviewed sources do not establish this ingredient as a treatment for this concern.
Flat tan patches with soft irregular edges across the forehead and upper cheek of an adult with light skin, the surface completely smooth.

Melasma

The reviewed sources do not establish this ingredient as a treatment for this concern.
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

The reviewed sources do not establish this ingredient as a treatment for this concern.
How it works

Cica

Cica mechanism diagram. Contains plant compounds: Extracts may include madecassoside and related molecules. Repair signaling is being studied: Laboratory findings do not guarantee clinical repair.
Open full-size diagram
Diagram explanation and sources

Contains plant compounds: Extracts may include madecassoside and related molecules. Repair signaling is being studied: Laboratory findings do not guarantee clinical repair.

Schematic illustration; not a measurement of skin penetration. Effects vary with ingredient identity and formulation. Some illustrated pathways are experimental; laboratory findings do not establish a clinical treatment benefit.

Source 1

Titanium Dioxide

Titanium Dioxide mechanism diagram. Absorbs and scatters UV: Particles filter UV in the sunscreen film. The blend sets coverage: Complementary filters may improve UVA protection.
Open full-size diagram
Diagram explanation and sources

Absorbs and scatters UV: Particles filter UV in the sunscreen film. The blend sets coverage: Complementary filters may improve UVA protection.

Schematic illustration; not a measurement of skin penetration. Effects vary with ingredient identity and formulation.

Source 1 · Source 2 · Source 3 · Source 4

Using both in one routine

Built from where each one usually sits in a routine. Introduce one at a time.

Morning
Step 1
Cleanser
Step 2
CicaMorning or night
Step 3
Titanium DioxideMorning
Night
Step 1
Cleanser
Step 2
CicaMorning or night

Strengths and forms

Concentrations

Cica usually means Centella asiatica extract, a mixture whose composition varies with extraction and standardization. There is no established percentage scale that makes different cica products equally potent.

Choosing a strength: Check whether the label names whole Centella extract, madecassoside, asiaticoside, or another purified compound.

Higher strengths: A higher extract percentage does not necessarily mean more of the compounds studied in clinical research.

Formula matters: A study of 0.1% madecassoside with 5% vitamin C cannot be used as a recommended percentage for whole cica extract.

U.S. sunscreen products may use titanium dioxide up to 25%. The filter percentage is not the product’s SPF or a guarantee of broad-spectrum protection.

25%

U.S. sunscreen ceiling

A permitted maximum, not a target dose or proof that the product provides adequate UVA protection.

Choosing a strength: Choose the finished sunscreen by its tested broad-spectrum and SPF labeling, texture and ability to apply enough.

Higher strengths: A higher filter percentage does not reliably predict stronger protection or better tolerance.

Formula matters: Particle properties, dispersion and other filters affect the finished product. Titanium dioxide in makeup or a moisturizer is not automatically a sunscreen.

Forms
Cream · Serum · Mask
Mineral sunscreen · Tinted sunscreen · Powder

When you’ll see results

Approximate windows, not promises.

● Cica
● Titanium Dioxide
First few weeks

First few weeksSkin may feel softer soon after use; relief depends on the formula.

First few weeksProtection starts with correct application; it does not require a weeks-long course.

4–8 weeks

4–8 weeksJudge hydration, comfort and whether dryness is recurring.

4–8 weeksConsistency matters; this is prevention, not a spot-clearing treatment.

8–12 weeks

8–12 weeksPersistent cracking, itch or a rash needs reassessment.

8–12 weeksContinue correct application and reapplication.

3–6 months

3–6 monthsContinue if comfortable; hydration usually requires ongoing use.

3–6 monthsMonitor tolerance and sun exposure; a changing spot needs assessment.

6–12 months

6–12 monthsMoisturizing does not establish reversal of structural ageing or scars.

6–12 monthsPhotoaging prevention is a long-term benefit, not a promise of wrinkle reversal.

Safety and sensitive skin

Common reactions

Can cause a contact rash; avoid assuming botanical products are allergy-free.

Can leave a white cast; avoid inhaling powder or spray products.

When to stop

Stop for persistent burning, swelling, blistering or a new rash. Seek urgent care for breathing difficulty or a severe allergic reaction.

Stop for persistent burning, swelling, blistering or a new rash. Seek urgent care for breathing difficulty or a severe allergic reaction.

Sensitive or inflamed skin

Choose a simple formula and test a small area first. Individual tolerance matters more than an ingredient’s reputation for being gentle.

Choose a simple formula and test a small area first. Individual tolerance matters more than an ingredient’s reputation for being gentle.

Important limits

Do not use a cosmetic product as a substitute for diagnosis of an unexplained, changing or persistent skin problem.

Do not use a cosmetic product as a substitute for diagnosis of an unexplained, changing or persistent skin problem.

Pregnancy

Applied to the skin, very little is expected to be absorbed, but ask the doctor managing your pregnancy. Mention it separately if you also take gotu kola by mouth.

Mineral sunscreens are generally considered acceptable in pregnancy.

How it works

In the skin

On the skin. The finished product delivers cica in a particular vehicle.

Entering skin. No single molecular mass. The 500 Da guideline cannot be applied to this whole ingredient family or mixture.

Conversion. No activation step is established as necessary for its intended topical role.

Skin response. Contains plant compounds studied for inflammatory and repair signalling; extracts are not chemically identical.

Additional effects. Proposed pathways do not establish a measured depth of delivery or clinical benefit beyond the studies cited.

On the skin. The finished product delivers titanium dioxide in a particular vehicle.

Entering skin. Formula-unit mass is not particle size. These mineral particles act in the surface sunscreen film; the 500 Da guideline does not predict particle penetration.

Conversion. No activation step is established as necessary for its intended topical role.

Skin response. Particles absorb and scatter UV in the surface film; particle coating, size and the filter blend affect performance.

Additional effects. Proposed pathways do not establish a measured depth of delivery or clinical benefit beyond the studies cited.

Getting in
No single molecular mass. The 500 Da guideline cannot be applied to this whole ingredient family or mixture.
Formula-unit mass is not particle size. These mineral particles act in the surface sunscreen film; the 500 Da guideline does not predict particle penetration.

Product examples

Cica
  • SKIN1004 Madagascar Centella Tone Brightening Boosting Toner
  • La Roche-Posay Cicaplast Baume B5 — A thick repair balm for damaged, irritated skin. For after a procedure, a retinoid overdose, or a barrier meltdown.
Titanium Dioxide
  • Peter Thomas Roth Max Mineral Tinted Sunscreen — A tinted mineral sunscreen in one universal shade. It works on light-to-medium skin and fails the deep-skin buyers it claims to serve.
  • Revision Skincare Intellishade Original — A tinted moisturizer with SPF 45 at a dermatology-office price. One universal shade, which is the catch.
  • La Roche-Posay Anthelios Mineral Ultra-Light Face Sunscreen — La Roche-Posay's fully mineral face sunscreen — titanium dioxide and zinc oxide, no chemical filters, in a fluid that absorbs unusually well.

Common questions

Cica:What should I choose cica for?

Consider for a gentle moisturizer; check the complete formula and your tolerance.

Cica:How strong is the evidence?

A 20-person study tested madecassoside together with vitamin C for six months. It cannot isolate Centella extract or establish treatment of acne, eczema or scars.

Titanium Dioxide:What should I choose titanium dioxide for?

Choose a comfortable tested broad-spectrum sunscreen; check its UVA coverage.

Titanium Dioxide:How strong is the evidence?

Penetration experiments depend on the particles, model and skin condition; the cited study used minipigs. The formula-unit mass is not nanoparticle size and does not predict entry through skin.

Sources

Sources and further reading

  1. Clinical, biometric and structural evaluation of the long-term effects of a topical treatment with ascorbic acid and madecassoside in photoaged human skin. (2008)
  2. Lack of significant dermal penetration of titanium dioxide from sunscreen formulations containing nano- and submicron-size TiO2 particles. (2010)
  3. Sunscreen and prevention of skin aging: a randomized trial. (2013)
  4. Near-visible light and UV photoprotection in the treatment of melasma: a double-blind randomized trial. (2014)
  5. FDA sunscreen application guidance
  6. FDA sunscreen monograph M020: permitted concentrations
  7. FDA sunscreen regulatory updates, including 2026 orders
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